AT&T, Verizon join GSMA initiative for roaming fee warning system
0. phoneArena 22 Jun 2012, 05:30 posted on
The GSM Association is the organization behind events such as the yearly Mobile World Congress, the largest phone show outside the States, but it is also leading…
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1. PhoneLuver (Posts: 463; Member since: 05 Jul 2010)
Is this different to the existing NRTRDE system?